Flow Byte

This plugin will let you add Google Ads conversion codes given by Google. 
This includes adding scripts in the head section of your website, to display them on specific pages, checkout or contact form (contact form 7)

Conversion Helper

This plugin will let you add Google Ads conversion codes given by Google.

nimbata

This plugin adds the Dynamic Number Insertion (DNI) script for Nimbata’s call tracking service. Discover which sources, marketing activities, keywords and more are driving phone calls and subsequent conversions.
Our WordPress call tracking plugin can be setup in minutes and allows you to dynamically swap your site’s phone number with one of your private Nimbata tracking numbers. When a visitor calls your tracking number, we’ll correlate the call with the source, session or campaign details you’ve setup in the Nimbata app.
To get started with Nimbata’s WordPress plugin, you’ll need an active Nimbata account. Learn more about Nimbata at http://www.nimbata.com.

Nimbata Call Tracking

Dynamically swap your site's phone number with a nimbata tracking numbers. Track which sources generate phone leads to your business.

Conversion Helper vs Nimbata Call Tracking